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The Simrad AR78 Analogue repeater has been designed to accept a variety of digital inputs that are sensed when first switching on the repeater.
The Simrad AR78 Analogue repeater accept serial data (RS422). The D-type connector has pins allocated for power and serial data. The serial input is configured to recognize NMEA 0183 HDT, HDG and HDM sentence structures in priority order.
An optional mounting bracket is also available.
The Simrad AR78 Analog repeater should be mounted where it is most convenient for the user, with regard to the unit’s environmental protection, temperature range and cable length. The unit should not be installed in area exposed to heavy vibrations.